Yes, He has won the US Open, French Open, Australian Open, and Wimbledon multiple times and in one year including the Olympics.
Daren Clarke won the 2011 US open golf.
No Amateur Golfer has ever won The Masters at Augusta National.
No absolutely not, he failed to win the french open.
There is no Us open Wimbledon
Nadal won gold medal in 2008 Beijing Olympics
Roger Federer won
The 2011 US golf open was won by Rory Mcilroy and the 2011 US tennis open, was won in the mens by Novak Djokovic and in the womens by Samantha Stosur.
he has won two us open titles
Lucas Glover won the 2009 US Open.
Rafael Nadal won the 2010 U.S. Open in men's singles.
It is just called the US Open and Graeme McDowell won.